Thread-cutting apparatus

Details Thread-cutting apparatus Thread-cutting apparatus

1984-01-31

1985-07-30

Husar, Francis S.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

407 48, 407103, 408 81, 408215, 409 73, 10101R, 10111, B23G 518, B23D 7702

Patent

active

045318638

ABSTRACT:
Thread-cutting apparatus includes an indexable insert having multiple thread-cutting profiles. The invention may be embodied either in a thread-milling insert or a thread-chasing insert. The insert is configured to provide clearance for internal threading and to enable cutting force to be directed through a large cross-sectional area of the insert.

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Hydril Corporation Drawing No. C-7113, drawn Nov. 30, 1949.

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